Coordinate Covalent Bond

Q.

Which of the following compounds has coordinate (dative) bond ?

1. CH₃NC

2. CH₃OH

3. CH₃Cl

4. NH₃

Q.

Which combination is best explained by the coordinate covalent bond

1. 

2. 

3. 

4. 

Q.

Which feature of ammonia leads to the formation of ammonium ion when dissolved in water?

1. Presence of lone pair of electrons on H-atom which attracts the $H^{+}$ ion from the water.

2. Presence of lone pair of electrons on N-atom which attracts the $\left(O{H}^{-}\right)$ ion from the water.

3. Presence of lone pair of electrons on N-atom which attracts the $H^{+}$ ion from the water.

4. Presence of lone pair of electrons on H-atom which attracts the $\left(O{H}^{-}\right)$ ion from the water.

Q.

Name the covalent compound which behaves like an ionic compound in aqueous solution.

1. Silver chloride

2. Hydrogen chloride

3. Copper (II) sulphate

4. Sulphur

Q.

Which of the following contains a coordinate covalent bond?

1. N₂O₅

2. BaCl₂

3. HCl

4. H₂O

Q.

The number of coordinate covalent bonds in sulphuric acid molecules is

1. 0

2. 1

3. 2

4. 4

Q.

Which of the following does not have a coordinate bond?

1. SO₂

2. HNO₃

3. H₂SO₃

4. HNO₂

Q.

Which of the following has coordinate bond?

1. All of these

2. O₃

3. SO₃

4. H₂SO₄

Q.

What type of chemical bond is present in Sulphuric acid?

1. Co-ordinate bonds

2. Non-covalent compound

3. Covalent and co-ordinate bond

4. Non-covalent ion

Q.

Which of the following contains a coordinate covalent bond?

1. H2O

2. HCl

3. 

4. BaCl2